Finding the Third Proportional to 40,662 and 86,508

Step by Step Solution

1. Step 1: Write the proportion equation
   40,662 : 86,508 = 86,508 : x
2. Step 2: Convert to fraction form
   40,662/86,508 = 86,508/x
3. Step 3: Cross multiply
   40,662x = 86,508 × 86,508
4. Step 4: Simplify right side
   40,662x = 7,483,634,064
5. Step 5: Solve for x
   x = 7,483,634,064/40,662
6. Step 6: Final answer
   x = 184,044.91